: Ensure every numbered part of the split file is located in the same directory . Use 7-Zip (Windows) : Right-click on the .001 file specifically. Select 7-Zip > Extract Here or Extract to [Folder Name] .

: On Android, you can use the RAR app to handle multipart 7z files. On Mac, apps like The Unarchiver or StuffIt Expander are commonly used.

How to extract files from a split 7zip archive ended by .001 and .002?

The file extension indicates that you have the first part of a split 7-Zip archive. To "make a piece" (extract the contents) from this file, you must have all the related parts (e.g., .002 , .003 , etc.) in the same folder. How to Extract the Archive

Do you have (like .002, .003) for this specific trash schedule file?

If you encounter an "Unknown format" error, try adding the split type flag: 7z x trash_schedules.7z.001 -tsplit . Troubleshooting

: If you only have the .001 file and no others, you likely cannot extract the full data. The archive is "incomplete" without all its segments.

The software will automatically detect and combine the subsequent parts to reconstruct the original file. : Run the command: 7z x trash_schedules.7z.001 .